package day02;

public class DataTypeDemo3 {
    public static void main(String[] args) {
        System.out.println('a');
        System.out.println('a' + 1);
        System.out.println('A' + 1);
        System.out.println('A' + 0);
        System.out.println('0' + 0);
        System.out.println('a' + 'b');
        System.out.println("a" + "b");
        System.out.println("hello" + 'a' + 1);
        System.out.println("5+5=" + 5 + 5);
        System.out.println(5 + 5 + "=5+5");

        byte b1 = 3, b2 = 4, b;
        // b = b1+b2;
        b = 3 + 4;
        byte bb = (byte)130;
        System.out.println(bb);
        int b3 = 130;
        System.out.println(b3);

    }
}
